Mail box



FIG. 1 is a top plan view of a mail box showing my new design;

FIG. 2 is a bottom plan view.

FIG. 3 is the front elevational view.

FIG. 4 is the right side elevational view.

FIG. 5 is the left side elevational view.

FIG. 6 is the rear elevational view. 

The ornamental design for a mail box, as shown and described. 